Mathematics, 31.07.2021 01:00 chayaharroch03
There are five balls in a bag. numbered 1,2,3,4 and 5. Kathleen pulls some number balls from the bag and does not put them back. How many ways can she do this such that th sum of the numbers on the balls she pulls out is odd?
Answers: 2
There are five balls in a bag. numbered 1,2,3,4 and 5. Kathleen pulls some number balls from the bag...
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